TWI705707B - Camera device and method for camera device - Google Patents
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- TWI705707B TWI705707B TW106119821A TW106119821A TWI705707B TW I705707 B TWI705707 B TW I705707B TW 106119821 A TW106119821 A TW 106119821A TW 106119821 A TW106119821 A TW 106119821A TW I705707 B TWI705707 B TW I705707B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/73—Colour balance circuits, e.g. white balance circuits or colour temperature control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/667—Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/56—Processing of colour picture signals
- H04N1/60—Colour correction or control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/64—Computer-aided capture of images, e.g. transfer from script file into camera, check of taken image quality, advice or proposal for image composition or decision on when to take image
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/681—Motion detection
- H04N23/6812—Motion detection based on additional sensors, e.g. acceleration sensors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/682—Vibration or motion blur correction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/682—Vibration or motion blur correction
- H04N23/685—Vibration or motion blur correction performed by mechanical compensation
- H04N23/687—Vibration or motion blur correction performed by mechanical compensation by shifting the lens or sensor position
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/72—Combination of two or more compensation controls
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/0077—Types of the still picture apparatus
- H04N2201/0084—Digital still camera
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
- H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
- H04N23/88—Camera processing pipelines; Components thereof for processing colour signals for colour balance, e.g. white-balance circuits or colour temperature control
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Abstract
Description
本案涉及一種電子裝置及一種方法。具體而言,本案涉及一種攝影裝置及攝影裝置的操作方法。 This case involves an electronic device and a method. Specifically, this case relates to a photographing device and a method of operating the photographing device.
隨著電子技術的發展,攝影裝置,如行動電話及平板電腦等,已廣泛地應用在人們的生活當中。 With the development of electronic technology, photographic devices, such as mobile phones and tablet computers, have been widely used in people's lives.
攝影裝置可包括攝影元件。攝影裝置可根據環境狀況而自動地設置攝影元件的參數。例如,攝影裝置可在環境光微弱時增加曝光時間,以取得較亮的影像。 The photographing device may include photographic elements. The photographing device can automatically set the parameters of the photographing element according to the environmental conditions. For example, a photographing device can increase the exposure time when the ambient light is weak to obtain a brighter image.
本案的一實施態樣涉及一種應用於一攝影裝置的操作方法。根據本案一實施例,該操作方法包括:接收一角速度(angular velocity)訊號及一加速度(acceleration)訊號中的一或多者;根據該角速度訊號及該加速度訊號中的該一或多者,選擇預設的複數動作模式中的一者;根據該些 動作模式中選擇的該者,設置一攝影元件的一曝光時間(exposure time)、該攝影元件的一自動對焦設置(auto focus,AF)、該攝影元件的一自動白平衡(auto white balance,AWB)設置、以及該攝影元件的一自動曝光(auto exposure,AE)設置中的一或多者;以及根據該攝影元件的該曝光時間、該攝影元件的該自動對焦設置、該攝影元件的該自動白平衡設置、以及該攝影元件的該自動曝光設置中的該一或多者,擷取影像或錄影。 An implementation aspect of this case involves an operating method applied to a photographing device. According to an embodiment of the present case, the operation method includes: receiving one or more of an angular velocity signal and an acceleration signal; and selecting according to the one or more of the angular velocity signal and the acceleration signal One of the preset plural action modes; according to the selected one of the action modes, an exposure time (exposure time) of a photographic element, an auto focus (AF) setting of the photographic element, One or more of an auto white balance (AWB) setting of the photographing element and an auto exposure (AE) setting of the photographing element; and according to the exposure time of the photographing element, the The one or more of the automatic focus setting of the photographing element, the automatic white balance setting of the photographing element, and the automatic exposure setting of the photographing element capture images or record videos.
根據本案一實施例,選擇該些動作模式中的一者的操作包括:取得該攝影元件的一像距(image distance);根據該像距及該角速度訊號及該加速度訊號中的該一或多者,計算一影像震動幅度;以及根據該影像震動幅度,選擇該些動作模式中的一者。 According to an embodiment of the present case, the operation of selecting one of the action modes includes: obtaining an image distance of the photographing element; according to the image distance, the angular velocity signal, and the one or more of the acceleration signals Calculate the amplitude of an image vibration; and select one of the action modes according to the amplitude of the image vibration.
根據本案一實施例,選擇該些動作模式中的一者的操作包括:根據該像距及該角速度訊號及該加速度訊號中的該一或多者,判斷該攝影裝置的一震動方式;以及根據該攝影裝置的該震動方式,選擇該些動作模式中的一者。 According to an embodiment of the present case, the operation of selecting one of the operation modes includes: judging a vibration mode of the photographing device according to the image distance, the angular velocity signal, and the one or more of the acceleration signal; and The vibration mode of the photographing device selects one of the action modes.
根據本案一實施例,該操作方法更包括:根據一光學影像穩定(optical image stabilization,OIS)補償操作的一準確度,設置該攝影元件的該曝光時間及該攝影元件的一增益(gain)中的一或多者。 According to an embodiment of the present case, the operation method further includes: setting the exposure time of the photographic element and a gain of the photographic element according to an accuracy of an optical image stabilization (OIS) compensation operation One or more of.
根據本案一實施例,設置該攝影元件的該曝光時間及該攝影元件的該增益中的該一或多者的操作包括:根據該像距及該角速度訊號及該加速度訊號中的該一或多 者,計算該光學影像穩定補償操作的一理想補償值;取得該光學影像穩定補償操作的一實際補償值;根據該光學影像穩定補償操作的該理想補償值與該光學影像穩定補償操作的該實際補償值,判斷該光學影像穩定補償操作的該準確度;以及根據該光學影像穩定補償操作的該準確度,設置該攝影元件的該曝光時間及該攝影元件的該增益中的該一或多者。 According to an embodiment of the present case, the operation of setting the one or more of the exposure time of the photographic element and the gain of the photographic element includes: according to the one or more of the image distance and the angular velocity signal and the acceleration signal Calculate an ideal compensation value of the optical image stabilization compensation operation; obtain an actual compensation value of the optical image stabilization compensation operation; according to the ideal compensation value of the optical image stabilization compensation operation and the actual optical image stabilization compensation operation The compensation value determines the accuracy of the optical image stabilization compensation operation; and according to the accuracy of the optical image stabilization compensation operation, the one or more of the exposure time of the photographic element and the gain of the photographic element is set .
根據本案一實施例,設置該攝影元件的該曝光時間及該攝影元件的該增益中的該一或多者的操作包括:以一第一截斷頻率(cutoff frequency),高通濾波該角速度訊號及該加速度訊號中的該一或多者,以產生一第一過濾訊號;根據該第一過濾訊號,計算該光學影像穩定補償操作的一第一理想補償值;以一第二截斷頻率,高通濾波該角速度訊號及該加速度訊號中的該一或多者,以產生一第二過濾訊號,其中該第二截斷頻率高於該第一截斷頻率;根據該第二過濾訊號,計算該光學影像穩定補償操作的一第二理想補償值;根據該第一理想補償值及該第二理想補償值,判斷該光學影像穩定補償操作的該準確度;以及根據該光學影像穩定補償操作的該準確度,設置該攝影元件的該曝光時間及該攝影元件的該增益中的該一或多者。 According to an embodiment of the present case, the operation of setting the one or more of the exposure time of the photographic element and the gain of the photographic element includes: using a first cutoff frequency, high-pass filtering the angular velocity signal and the The one or more of the acceleration signals to generate a first filter signal; calculate a first ideal compensation value for the optical image stabilization compensation operation based on the first filter signal; use a second cutoff frequency to high-pass filter the The one or more of the angular velocity signal and the acceleration signal to generate a second filter signal, wherein the second cutoff frequency is higher than the first cutoff frequency; and the optical image stabilization compensation operation is calculated based on the second filter signal Determine the accuracy of the optical image stabilization compensation operation according to the first ideal compensation value and the second ideal compensation value; and set the accuracy according to the accuracy of the optical image stabilization compensation operation The one or more of the exposure time of the photographic element and the gain of the photographic element.
根據本案一實施例,該操作方法更包括:根據該些動作模式中選擇的該者,調整一光學影像穩定補償操作的一校正衰減度。 According to an embodiment of the present case, the operation method further includes: adjusting a correction attenuation of an optical image stabilization compensation operation according to the selected one of the operation modes.
本案的另一實施態樣涉及一種攝影裝置。根據本案一實施例,該攝影裝置包括一攝影元件、一或多處理元 件、一記憶體、以及一或多程式。該一或多處理元件電性連接該攝影元件。該記憶體電性連接該一或多處理元件。該一或多程式儲存於該記憶體中,並用以被該一或多處理元件所執行,該一或多程式包括以下指令:接收一角速度訊號及一加速度訊號中的一或多者;根據該角速度訊號及該加速度訊號中的該一或多者,選擇預設的複數動作模式中的一者;根據該些動作模式中選擇的該者,設置該攝影元件的一曝光時間、該攝影元件的一自動對焦設置、該攝影元件的一自動白平衡設置、以及該攝影元件的一自動曝光設置中的一或多者;以及根據該攝影元件的該曝光時間、該攝影元件的該自動對焦設置、該攝影元件的該自動白平衡設置、以及該攝影元件的該自動曝光設置中的該一或多者,擷取影像或錄影。 Another aspect of this case relates to a photographing device. According to an embodiment of the present case, the photographing device includes a photographing element, one or more processing elements, a memory, and one or more programs. The one or more processing elements are electrically connected to the photographing element. The memory is electrically connected to the one or more processing elements. The one or more programs are stored in the memory and used to be executed by the one or more processing elements. The one or more programs include the following commands: receive one or more of an angular velocity signal and an acceleration signal; according to the The one or more of the angular velocity signal and the acceleration signal selects one of the preset plural action modes; according to the selected one of the action modes, an exposure time of the photographic element and the photographic element are set One or more of an autofocus setting, an automatic white balance setting of the photographic element, and an automatic exposure setting of the photographic element; and according to the exposure time of the photographic element, the autofocus setting of the photographic element, The one or more of the automatic white balance setting of the photographing element and the automatic exposure setting of the photographing element captures images or records.
根據本案一實施例,該一或多程式更包括以下指令:取得該攝影元件的一像距;根據該像距及該角速度訊號及該加速度訊號中的該一或多者,計算一影像震動幅度;以及根據該影像震動幅度,選擇該些動作模式中的一者。 According to an embodiment of the present case, the one or more programs further include the following commands: obtain an image distance of the photographing element; calculate an image vibration amplitude according to the image distance, the angular velocity signal, and the one or more of the acceleration signal ; And according to the image vibration amplitude, select one of the action modes.
本案的另一實施態樣涉及一種攝影裝置。根據本案一實施例,該攝影裝置包括一攝影元件、一或多處理元件、一記憶體、以及一或多程式。該一或多處理元件電性連接該攝影元件。該記憶體電性連接該一或多處理元件。該一或多程式儲存於該記憶體中,並用以被該一或多處理元件所執行,該一或多程式包括以下指令:接收一角速度訊號及一加速度訊號中的一或多者;根據一光學影像穩定補償操作的一準確度,設置該攝影元件的一曝光時間及該攝影元件的一 增益中的一或多者;以及根據該攝影元件的一曝光時間及該攝影元件的一增益中的該一或多者,擷取影像或錄影。 Another aspect of this case relates to a photographing device. According to an embodiment of the present case, the photographing device includes a photographing element, one or more processing elements, a memory, and one or more programs. The one or more processing elements are electrically connected to the photographing element. The memory is electrically connected to the one or more processing elements. The one or more programs are stored in the memory and used to be executed by the one or more processing elements. The one or more programs include the following commands: receive one or more of an angular velocity signal and an acceleration signal; For an accuracy of the optical image stabilization compensation operation, one or more of an exposure time of the photographic element and a gain of the photographic element is set; and according to an exposure time of the photographic element and a gain of the photographic element The one or more capture images or record videos.
透過應用上述一實施例,即可相應於選擇的動作模式擷取影像或錄影,以提高影像或錄像的品質。 By applying the above-mentioned embodiment, an image or video can be captured corresponding to the selected action mode to improve the quality of the image or video.
100‧‧‧攝影裝置 100‧‧‧Photographic installation
100a‧‧‧攝影裝置 100a‧‧‧Photographic installation
102‧‧‧感測器 102‧‧‧Sensor
110‧‧‧處理元件 110‧‧‧Processing components
120‧‧‧記憶體 120‧‧‧Memory
130‧‧‧攝影元件 130‧‧‧Photographic components
140‧‧‧光學影像穩定元件 140‧‧‧Optical image stabilization element
200‧‧‧方法 200‧‧‧Method
S1-S4‧‧‧操作 S1-S4‧‧‧Operation
T1-T6‧‧‧操作 T1-T6‧‧‧Operation
U1-U6‧‧‧操作 U1-U6‧‧‧Operation
V1-V10‧‧‧操作 V1-V10‧‧‧Operation
300‧‧‧方法 300‧‧‧Method
W1-W3‧‧‧操作 W1-W3‧‧‧Operation
第1圖為根據本案一實施例所繪示的攝影裝置的示意圖;第2圖為根據本發明一實施例的操作方法的流程圖;第3圖為根據本發明一操作例的操作方法的示意圖;第4圖為根據本發明一操作例的操作方法的示意圖;第5圖為根據本發明一操作例的操作方法的示意圖;第6圖為根據本案另一實施例所繪示的攝影裝置的示意圖;第7圖為根據本發明另一實施例的操作方法的流程圖;第8圖為根據本發明一操作例的操作方法的示意圖;以及第9圖為根據本發明一操作例的操作方法的示意圖。 Figure 1 is a schematic diagram of a photographing device according to an embodiment of the present invention; Figure 2 is a flowchart of an operating method according to an embodiment of the present invention; Figure 3 is a schematic diagram of an operating method according to an operating example of the present invention Figure 4 is a schematic diagram of an operating method according to an operating example of the present invention; Figure 5 is a schematic diagram of an operating method according to an operating example of the present invention; Figure 6 is a schematic diagram of a photographing device according to another embodiment of the present invention Schematic diagram; Figure 7 is a flowchart of an operating method according to another embodiment of the present invention; Figure 8 is a schematic diagram of an operating method according to an operating example of the present invention; and Figure 9 is an operating method according to an operating example of the present invention Schematic diagram.
以下將以圖式及詳細敘述清楚說明本揭示內容之精神,任何所屬技術領域中具有通常知識者在瞭解本揭示內容之實施例後,當可由本揭示內容所教示之技術,加以改 變及修飾,其並不脫離本揭示內容之精神與範圍。 The following will clearly illustrate the spirit of the present disclosure with diagrams and detailed descriptions. Any person with ordinary knowledge in the technical field who understands the embodiments of the present disclosure can change and modify the techniques taught in the present disclosure. It does not depart from the spirit and scope of this disclosure.
關於本文中所使用之『電性連接』,可指二或多個元件相互直接作實體或電性接觸,或是相互間接作實體或電性接觸,而『電性連接』還可指二或多個元件相互操作或動作。 Regarding the "electrical connection" used in this article, it can mean that two or more components make physical or electrical contact with each other directly, or make physical or electrical contact with each other indirectly, and "electrical connection" can also refer to two or more components. Multiple elements interoperate or act.
關於本文中所使用之『第一』、『第二』、...等,並非特別指稱次序或順位的意思,亦非用以限定本發明,其僅為了區別以相同技術用語描述的元件或操作。 Regarding the "first", "second", ... etc. used in this article, they do not specifically refer to the order or sequence, nor are they used to limit the present invention. They are only used to distinguish elements or elements described in the same technical terms. operating.
關於本文中所使用之『包含』、『包括』、『具有』、『含有』等等,均為開放性的用語,即意指包含但不限於。 Regarding the "include", "include", "have", "contain", etc. used in this article, they are all open terms, which means including but not limited to.
關於本文中所使用之『及/或』,係包括所述事物的任一或全部組合。 Regarding the "and/or" used in this article, it includes any or all combinations of the aforementioned things.
關於本文中所使用之方向用語,例如:上、下、左、右、前或後等,僅是參考附加圖式的方向。因此,使用的方向用語是用來說明並非用來限制本案。 Regarding the directional terms used in this article, such as: up, down, left, right, front or back, etc., only refer to the directions of the attached drawings. Therefore, the directional terms used are used to illustrate but not to limit the case.
關於本文中所使用之用詞(terms),除有特別註明外,通常具有每個用詞使用在此領域中、在此揭露之內容中與特殊內容中的平常意義。某些用以描述本揭露之用詞將於下或在此說明書的別處討論,以提供本領域技術人員在有關本揭露之描述上額外的引導。 Regarding the terms used in this article, unless otherwise specified, each term usually has the usual meaning used in this field, in the content disclosed here, and in the special content. Some terms used to describe the present disclosure will be discussed below or elsewhere in this specification to provide those skilled in the art with additional guidance on the description of the present disclosure.
關於本文中所使用之用語『大致』、『約』等,一般係用以指涉與所述數值或範圍相近的任何數值或範圍,此數值或範圍會根據涉及的不同技藝而有所變化,且其解釋範圍 符合本領域具通常知識者對其所為的最廣解釋範圍,以涵蓋所有的變形或相似結構。一些實施例中,此類用語所修飾的些微變化或誤差之範圍為20%,在部份較佳實施例中為10%,在部份更佳實施例中為5%。另外,本文中所述及的數值皆意指近似數值,在未作另外說明的情況下,其隱涵『大致』、『約』的詞意。 Regarding the terms "approximately", "about", etc. used in this article, they are generally used to refer to any value or range that is close to the stated value or range, and this value or range will vary according to the different techniques involved. And its interpretation range is in line with the broadest interpretation range of those with ordinary knowledge in the field, so as to cover all deformations or similar structures. In some embodiments, the range of slight changes or errors modified by such terms is 20%, in some preferred embodiments it is 10%, and in some more preferred embodiments it is 5%. In addition, the numerical values mentioned in this article all mean approximate numerical values, and unless otherwise stated, they imply the meaning of "approximately" and "about".
本揭示內容的一態樣涉及一種攝影裝置。為使說明清楚,在以下段落中,將以智慧型手機為例描述攝影裝置的細節。然而其它的攝影裝置,如相機或平板電腦亦在本案範圍之中。 One aspect of the present disclosure relates to a photographing device. To make the description clear, in the following paragraphs, a smartphone will be used as an example to describe the details of the photographing device. However, other photographic devices such as cameras or tablet computers are also within the scope of this case.
第1圖為根據本案一實施例所繪示的攝影裝置100的示意圖。在本實施例中,攝影裝置100包括一或多感測器102、一或多處理元件110、記憶體120、及攝影元件130。在本實施例中,此一或多處理元件110電性連接該一或多感測器102、記憶體120、攝影元件130。 FIG. 1 is a schematic diagram of a photographing device 100 according to an embodiment of the present application. In this embodiment, the photographing device 100 includes one or more sensors 102, one or more processing elements 110, a memory 120, and a photographing element 130. In this embodiment, the one or more processing components 110 are electrically connected to the one or more sensors 102, the memory 120, and the imaging component 130.
在一實施例中,前述一或多感測器102例如可用一或多陀螺儀(gyro sensor)、一或多角速度計(angular sensor)、或一或多陀螺儀與一或多角速度計的組成所實現,但不以此為限。在一實施例中,前述一或多處理元件110例如可用中央處理器、數位訊號處理器(digital signal processor,DSP)、影像訊號處理器(image signal processor,ISP)、及/或微處理器等處理器實現,但不以此為限。在一實施例中,記憶體120可包括一或多個記憶體裝置,其中每一記憶體裝置或多個記憶體裝置之集合包括電腦可讀取記錄 媒體。記憶體120可包括唯讀記憶體、快閃記憶體、軟碟、硬碟、光碟、隨身碟、磁帶、可由網路存取之資料庫、或熟悉此技藝者可輕易思及具有相同功能之電腦可讀取紀錄媒體。 In one embodiment, the aforementioned one or more sensors 102 may be composed of one or more gyro sensors, one or more angular sensors, or one or more gyroscopes and one or more angular velocity meters. Achieved, but not limited to this. In an embodiment, the aforementioned one or more processing elements 110 may be, for example, a central processing unit, a digital signal processor (DSP), an image signal processor (ISP), and/or a microprocessor, etc. Processor implementation, but not limited to this. In one embodiment, the memory 120 may include one or more memory devices, where each memory device or a collection of multiple memory devices includes a computer-readable recording medium. The memory 120 may include read-only memory, flash memory, floppy disks, hard disks, optical disks, flash drives, tapes, databases that can be accessed over the Internet, or those that can be easily thought of and have the same functions for those familiar with the art The computer can read the recording medium.
在一實施例中,前述一或多處理元件110可運行或執行儲存於記憶體120中的各種軟體程式及/或指令集,以執行攝影裝置100的各種功能。 In an embodiment, the aforementioned one or more processing components 110 can run or execute various software programs and/or instruction sets stored in the memory 120 to perform various functions of the photographing device 100.
在一實施例中,前述一或多感測器102可設置於攝影裝置100上。在一實施例中,前述一或多感測器102可用以偵測攝影裝置100的角速度(angular velocity)及/或攝影裝置100的加速度(acceleration),並據以各別產生角速度訊號及/或加速度訊號。 In an embodiment, the aforementioned one or more sensors 102 may be provided on the photographing device 100. In one embodiment, the aforementioned one or more sensors 102 can be used to detect the angular velocity of the photographing device 100 and/or the acceleration of the photographing device 100, and accordingly generate angular velocity signals and/or Acceleration signal.
在一實施例中,攝影裝置100可具有複數預設的動作模式,如腳架模式、靜止模式、行走模式、及旋轉模式。 In an embodiment, the photographing device 100 may have a plurality of preset action modes, such as a tripod mode, a stationary mode, a walking mode, and a rotating mode.
在一實施例中,一或多處理元件110可根據前述角速度訊號及前述加速度訊號中的一或多者,選擇預設的複數動作模式中的一者。例如,在前述角速度訊號及前述加速度訊號中的該一或多者的大小低於一或多預設門檻的狀況下,一或多處理元件110可選擇腳架模式。 In an embodiment, one or more processing elements 110 may select one of the preset plural operation modes according to one or more of the aforementioned angular velocity signal and the aforementioned acceleration signal. For example, in a situation where the magnitude of the one or more of the aforementioned angular velocity signal and the aforementioned acceleration signal is lower than one or more predetermined thresholds, the one or more processing components 110 may select the tripod mode.
而後,一或多處理元件110可根據前述選擇的動作模式,設置攝影元件130的曝光時間(exposure time)、攝影元件130的自動對焦設置(auto focus,AF)、攝影元件130的自動白平衡(auto white balance,AWB)設置、以及攝影元件130的自動曝光(auto exposure,AE) 設置中的一或多者。例如,在選擇腳架模式且攝影元件130為拍照模式(photo mode)的狀況下,攝影元件130的曝光時間可設置為長時間、攝影元件130的自動對焦設置的自動對焦反應速度(AF response speed)可設置為快速。在選擇腳架模式且攝影元件130為攝影模式(camera mode)的狀況下,攝影元件130的自動對焦反應速度(AF response speed)及/或自動白平衡反應速度(Awb response speed)可設置為快速,及/或攝影元件130的曝光時間可設置為長時間。 Then, one or more processing elements 110 can set the exposure time (exposure time) of the photographic element 130, the auto focus (AF) of the photographic element 130, and the automatic white balance of the photographic element 130 according to the aforementioned selected action mode. One or more of auto white balance (AWB) settings and auto exposure (AE) settings of the photographic element 130. For example, when the tripod mode is selected and the photographic element 130 is in the photo mode, the exposure time of the photographic element 130 can be set to a long time, and the AF response speed of the auto-focus setting of the photographic element 130 ) Can be set to fast. When the tripod mode is selected and the photographic element 130 is in the camera mode, the AF response speed and/or Awb response speed of the photographic element 130 can be set to fast , And/or the exposure time of the photographic element 130 can be set to a long time.
而後,一或多處理元件110可根據攝影元件130的曝光時間、攝影元件130的自動對焦設置、攝影元件130的自動白平衡設置、以及攝影元件130的自動曝光設置中的一或多者,擷取影像或錄影。 Then, the one or more processing components 110 can capture one or more of the exposure time of the imaging component 130, the auto focus setting of the imaging component 130, the automatic white balance setting of the imaging component 130, and the automatic exposure setting of the imaging component 130. Take images or videos.
透過應用上述的操作,即可相應於選擇的動作模式擷取影像或錄影,以提高影像或錄像的品質。 By applying the above operations, images or videos can be captured or recorded corresponding to the selected action mode to improve the quality of the images or videos.
以下將搭配第2圖中的操作方法以提供本案更具體細節,然本案不以下述實施例為限。 The following will be combined with the operation method in Figure 2 to provide more specific details of this case, but this case is not limited to the following embodiments.
應注意到,此一操作方法可應用於相同或相似於第1圖中所示結構之攝影裝置。而為使敘述簡單,以下將根據本發明一實施例,以第1圖中的攝影裝置100為例進行對操作方法的敘述,然本發明不以此應用為限。 It should be noted that this method of operation can be applied to a photographing device with the same or similar structure as that shown in Figure 1. To make the description simple, the following will describe the operation method according to an embodiment of the present invention, taking the photographing device 100 in Figure 1 as an example, but the present invention is not limited to this application.
此外,此一操作方法亦可實作為一電腦程式,並儲存於一非暫態電腦可讀取記錄媒體中,而使電腦或電子裝置讀取此記錄媒體後執行虛擬實境方法。非暫態電腦可讀取記 錄媒體可為唯讀記憶體、快閃記憶體、軟碟、硬碟、光碟、隨身碟、磁帶、可由網路存取之資料庫或熟悉此技藝者可輕易思及具有相同功能之非暫態電腦可讀取記錄媒體。 In addition, this operating method can also be implemented as a computer program and stored in a non-transitory computer-readable recording medium, so that the computer or electronic device can read the recording medium and execute the virtual reality method. Non-transitory computer-readable recording media can be read-only memory, flash memory, floppy disks, hard disks, optical disks, flash drives, tapes, databases that can be accessed over the Internet, or those familiar with this technology can easily think of And a non-transitory computer readable recording medium with the same function.
另外,應瞭解到,在本實施方式中所提及的操作方法的操作,除特別敘明其順序者外,均可依實際需要調整其前後順序,甚至可同時或部分同時執行。 In addition, it should be understood that the operations of the operation methods mentioned in this embodiment can be adjusted according to actual needs, and can even be performed simultaneously or partially, except for those specifically stated in the order.
再者,在不同實施例中,此些操作亦可適應性地增加、置換、及/或省略。 Furthermore, in different embodiments, these operations can also be added, replaced, and/or omitted adaptively.
參照第1、2圖,操作方法200包括以下操作。 Referring to FIGS. 1 and 2, the
在操作S1中,一或多處理元件110接收角速度訊號及加速度訊號中的一或多者。在一實施例中,角速度訊號及加速度訊號中的該一或多者是由感測器102所產生。在一實施例中,角速度訊號及加速度訊號中的該一或多者對應於攝影裝置100的角速度及/或加速度。 In operation S1, the one or more processing components 110 receive one or more of the angular velocity signal and the acceleration signal. In an embodiment, the one or more of the angular velocity signal and the acceleration signal are generated by the sensor 102. In an embodiment, the one or more of the angular velocity signal and the acceleration signal corresponds to the angular velocity and/or acceleration of the photographing device 100.
在操作S2中,一或多處理元件110根據前述角速度訊號及前述加速度訊號中的該一或多者,選擇預設的複數動作模式中的一者。 In operation S2, the one or more processing components 110 select one of the preset plural operation modes according to the one or more of the angular velocity signal and the acceleration signal.
在一實施例中,一或多處理元件110可根據前述角速度訊號及前述加速度訊號中的該一或多者的大小(magnitude)及/或正負(positivity)選擇預設的複數動作模式中的一者。 In an embodiment, the one or more processing elements 110 may select one of the preset plural operation modes according to the magnitude and/or positivity of the one or more of the angular velocity signal and the acceleration signal. By.
例如,當前述角速度訊號的一或多向量的大小不為零,且前述角速度訊號的此一或多向量維持為正值或負值一段期間,可代表攝影裝置100旋轉,且一或多處理元件 110可選擇旋轉模式。 For example, when the magnitude of one or more vectors of the aforementioned angular velocity signal is not zero, and the one or more vectors of the aforementioned angular velocity signal remain positive or negative for a period of time, it may represent the rotation of the camera 100 and one or more processing elements 110 can choose rotation mode.
在一實施例中,一或多處理元件110可取得攝影元件130的像距(image distance)。在一實施例中,像距可代表攝影元件130的鏡頭與影像感測器之間的距離。而後,一或多處理元件110可根據像距及前述角速度訊號及前述加速度訊號中的該一或多者,計算一影像震動幅度。而後,一或多處理元件110可根據此一影像震動幅度,選擇此些動作模式中的一者。在一實施例中,此一影像震動幅度可代表相應於前述角速度訊號及前述加速度訊號中的該一或多者的、攝影元件130擷取到的影像的震動幅度。例如,此一影像震動幅度可為x軸上的1.5mm的偏移及/或y軸上0.8mm的偏移。 In one embodiment, one or more processing elements 110 can obtain the image distance of the photographing element 130. In an embodiment, the image distance may represent the distance between the lens of the photographic element 130 and the image sensor. Then, the one or more processing components 110 may calculate an image vibration amplitude based on the one or more of the image distance, the angular velocity signal and the acceleration signal. Then, one or more processing components 110 can select one of these operation modes according to the magnitude of the image vibration. In one embodiment, this image vibration amplitude may represent the vibration amplitude of the image captured by the photographing element 130 corresponding to the one or more of the aforementioned angular velocity signal and the aforementioned acceleration signal. For example, the amplitude of this image vibration may be an offset of 1.5 mm on the x-axis and/or an offset of 0.8 mm on the y-axis.
此外,在一實施例中,一或多處理元件110可根據前述像距及前述角速度訊號及前述加速度訊號中的該一或多者,判斷攝影裝置100的震動方式。而後,一或多處理元件110可根據攝影裝置100的震動方式,選擇前述動作模式中的一者。在一實施例中,前述攝影裝置100的震動方式可為高頻震動、低頻震動、或攝影裝置100持續旋轉。 In addition, in one embodiment, one or more processing components 110 can determine the vibration mode of the photographing device 100 based on the one or more of the aforementioned image distance, the aforementioned angular velocity signal, and the aforementioned acceleration signal. Then, the one or more processing components 110 can select one of the aforementioned operation modes according to the vibration mode of the photographing device 100. In an embodiment, the aforementioned vibration mode of the photographing device 100 may be high-frequency vibration, low-frequency vibration, or continuous rotation of the photographing device 100.
在一實施例中,一或多處理元件110可根據前述影像震動幅度以及攝影裝置100的震動方式,選擇前述動作模式中的一者。 In an embodiment, the one or more processing components 110 can select one of the aforementioned operation modes according to the aforementioned image vibration amplitude and the vibration mode of the photographing device 100.
在操作S3中,一或多處理元件110根據前述選擇的動作模式,設置攝影元件130的曝光時間、攝影元件130的自動對焦設置、攝影元件130的自動白平衡設置、以及攝 影元件130的自動曝光設置中的一或多者。 In operation S3, one or more processing elements 110 set the exposure time of the photographic element 130, the auto-focus setting of the photographic element 130, the automatic white balance setting of the photographic element 130, and the automatic exposure of the photographic element 130 according to the aforementioned selected action mode. One or more of the settings.
在操作S4中,一或多處理元件110根據攝影元件130的曝光時間、攝影元件130的自動對焦設置、攝影元件130的自動白平衡設置、以及攝影元件130的自動曝光設置中的一或多者,擷取影像或錄影。 In operation S4, the one or more processing elements 110 according to one or more of the exposure time of the photographing element 130, the auto-focus setting of the photographing element 130, the automatic white balance setting of the photographing element 130, and the automatic exposure setting of the photographing element 130 , Capture images or record videos.
透過應用上述的操作,即可相應於攝影元件130當前的動作模式,擷取影像或錄影,以提高影像或錄像的品質。 By applying the above operations, the image or video can be captured or recorded corresponding to the current operation mode of the photographing element 130 to improve the quality of the image or video.
以下將搭配第3圖中的操作方法以提供本案更具體細節,然本案不以下述實施例為限。 The following will be combined with the operation method in Figure 3 to provide more specific details of this case, but this case is not limited to the following embodiments.
在操作T1中,感測器102偵測攝影裝置100的角速度,並據以產生角速度訊號。 In operation T1, the sensor 102 detects the angular velocity of the photographing device 100 and generates an angular velocity signal accordingly.
在操作T2中,一或多處理元件110對前述角速度訊號進行靜態偏移消除(static offset cancellation)。在一實施例中,此一操作可選擇性省略。 In operation T2, one or more processing elements 110 perform static offset cancellation on the aforementioned angular velocity signal. In one embodiment, this operation can be optionally omitted.
在操作T3中,一或多處理元件110對前述角速度訊號進行動態偏移消除(dynamic offset cancellation)。在一實施例中,可用高通濾波器進行動態偏移消除。在一實施例中,前述角速度訊號的熱雜訊可在本操作中被濾除。在一實施例中,此一操作可選擇性省略。 In operation T3, one or more processing elements 110 perform dynamic offset cancellation on the aforementioned angular velocity signal. In one embodiment, a high-pass filter can be used for dynamic offset cancellation. In one embodiment, the thermal noise of the aforementioned angular velocity signal can be filtered out in this operation. In one embodiment, this operation can be optionally omitted.
在操作T4中,一或多處理元件110根據前述角速度訊號,決定是否選擇旋轉模式或腳架模式。 In operation T4, one or more processing components 110 determine whether to select the rotation mode or the tripod mode according to the aforementioned angular velocity signal.
在一實施例中,在當前述角速度訊號的一或多向量的大小不為零,且前述角速度訊號的此一或多向量維持 為正值或負值一段期間(如2秒),可代表攝影裝置100旋轉,且一或多處理元件110可選擇旋轉模式。 In one embodiment, when the magnitude of one or more vectors of the aforementioned angular velocity signal is not zero, and the one or more vectors of the aforementioned angular velocity signal remain positive or negative for a period of time (such as 2 seconds), it can represent photography The device 100 rotates, and one or more processing elements 110 can select a rotation mode.
在一實施例中,在當前述角速度訊號的一或多向量的大小低於一或多預設門檻時,一或多處理元件110可選擇腳架模式。例如,當前述角速度訊號的所有向量的大小低於0.2度/秒,或根據此些向量所計算的數值(如方均根或數值大小(magnitude)加總)低於0.5度/秒,一或多處理元件110可選擇腳架模式。應注意到,上述數值僅為例示,其它數值亦在本案範圍之中。 In one embodiment, when the magnitude of one or more vectors of the aforementioned angular velocity signal is lower than one or more preset thresholds, the one or more processing components 110 may select the tripod mode. For example, when the magnitude of all vectors of the aforementioned angular velocity signal is less than 0.2 degree/second, or the value calculated based on these vectors (such as the root mean square or the sum of magnitudes) is less than 0.5 degree/second, one or more processing The element 110 can select a tripod mode. It should be noted that the above values are only examples, and other values are also within the scope of this case.
在操作T5中,在未選擇腳架模式也未選擇旋轉模式的狀況下,一或多處理元件110利用低通濾波器對前述角速度訊號進行低通濾波。在一實施例中,前述角速度訊號的高頻雜訊可在本操作中被濾除。在一實施例中,此一操作可選擇性省略。 In operation T5, when the tripod mode and the rotation mode are not selected, the one or more processing elements 110 use a low-pass filter to perform low-pass filtering on the aforementioned angular velocity signal. In one embodiment, the high frequency noise of the aforementioned angular velocity signal can be filtered out in this operation. In one embodiment, this operation can be optionally omitted.
在操作T6中,在未選擇腳架模式也未選擇旋轉模式的狀況下,一或多處理元件110根據前述角速度訊號選擇靜止模式或行走模式。 In operation T6, when the tripod mode and the rotation mode are not selected, the one or more processing elements 110 select the stationary mode or the walking mode according to the aforementioned angular velocity signal.
在一實施例中,若前述角速度訊號的向量中的一或多者的大小低於一或多門檻,一或多處理元件110可選擇靜止模式。若否,一或多處理元件110可選擇行走模式。 In one embodiment, if the magnitude of one or more of the aforementioned angular velocity signal vectors is lower than one or more thresholds, one or more processing elements 110 may select a static mode. If not, one or more processing elements 110 can select a walking mode.
例如,當前述角速度訊號的所有向量的大小低於0.5度/秒,或根據此些向量所計算的數值(如方均根或數值大小加總)低於1度/秒,一或多處理元件110可選擇靜止模式。當前述角速度訊號的向量中的一者的大小大於或等於 0.5度/秒,或根據此些向量所計算的數值(如方均根或數值大小加總)大於1度/秒,一或多處理元件110可選擇行走模式。應注意到,上述數值僅為例示,其它數值亦在本案範圍之中。 For example, when the magnitude of all vectors of the aforementioned angular velocity signal is less than 0.5 degree/sec, or the value calculated from these vectors (such as the root mean square or the sum of the magnitudes) is less than 1 degree/sec, one or more processing elements 110 may Select still mode. When the magnitude of one of the aforementioned vectors of the angular velocity signal is greater than or equal to 0.5 degree/second, or the value calculated from these vectors (such as the root mean square or the sum of numerical values) is greater than 1 degree/second, one or more processing elements 110 You can choose the walking mode. It should be noted that the above values are only examples, and other values are also within the scope of this case.
在動作模式選定後,一或多處理元件110根據選定的動作模式,設置或調整攝影元件130的曝光時間、攝影元件130的自動對焦設置、攝影元件130的自動白平衡設置、以及攝影元件130的自動曝光設置中的一或多者。 After the action mode is selected, one or more processing elements 110 set or adjust the exposure time of the photographic element 130, the auto-focus setting of the photographic element 130, the automatic white balance setting of the photographic element 130, and the setting of the photographic element 130 according to the selected action mode. One or more of the automatic exposure settings.
舉例而言,表TB1顯示在拍照模式下的不同動作模式的設置。 For example, the table TB1 shows the settings of different action modes in the camera mode.
在腳架模式下,一或多處理元件110可傾向於將攝影元件130的曝光時間設置為一長時間數值;在靜止模式下,一或多處理元件110可傾向於將攝影元件130的曝光時間設置為一中等數值;在行走模式或旋轉模式下,一或多處理元件110可傾向於將攝影元件130的曝光時間設置為一短時間數值。 In the tripod mode, one or more processing elements 110 may tend to set the exposure time of the photographic element 130 to a long time value; in the static mode, one or more processing elements 110 may tend to set the exposure time of the photographic element 130 Set to a medium value; in walking mode or rotation mode, one or more processing elements 110 may tend to set the exposure time of the photographing element 130 to a short time value.
此外,在腳架模式或靜止模式下,一或多處理 元件110可傾向於將攝影元件130的自動對焦速度設置為一快速數值(例如,將攝影元件130的自動對焦時間(AF response time)設置為一短時間數值);在行走模式下,一或多處理元件110可傾向於將攝影元件130的自動對焦速度設置為一中等數值(例如,將攝影元件130的自動對焦時間設置為一中等數值);在旋轉模式下,一或多處理元件110可傾向於將攝影元件130的自動對焦速度設置為一慢速數值(例如,將攝影元件130的自動對焦時間設置為一長時間數值)。 In addition, in the tripod mode or static mode, one or more processing elements 110 may tend to set the auto focus speed of the photographic element 130 to a fast value (for example, set the AF response time of the photographic element 130) Is a short time value); in the walking mode, one or more processing elements 110 may tend to set the autofocus speed of the photographing element 130 to a medium value (for example, the autofocus time of the photographing element 130 is set to a medium value ); In the rotation mode, one or more processing elements 110 may tend to set the autofocus speed of the photographic element 130 to a slow value (for example, set the autofocus time of the photographic element 130 to a long value).
在設置或調整攝影元件130的前述參數後,一或多處理元件110可根據此些參數擷取影像。 After setting or adjusting the aforementioned parameters of the photographing component 130, one or more processing components 110 can capture images according to these parameters.
在另一例中,表TB2顯示在攝影模式下的不同動作模式的設置。 In another example, table TB2 shows the settings of different action modes in the shooting mode.
在腳架模式或靜止模式下,一或多處理元件 110可傾向於將攝影元件130的自動對焦速度及/或自動白平衡速度設置為一快速數值(例如,將攝影元件130的自動對焦時間及/或自動白平衡時間(AWB response time)為一短時間數值);在行走模式下,一或多處理元件110可傾向於將攝影元件130的自動對焦速度及/或自動白平衡速度設置為一中等數值(例如,將攝影元件130的自動對焦時間及/或自動白平衡時間為一中等數值);在旋轉模式下,一或多處理元件110可傾向於將攝影元件130的自動對焦速度及/或自動白平衡速度設置為一慢速數值(例如,將攝影元件130的自動對焦時間及/或自動白平衡時間為一長時間數值)。 In the tripod mode or static mode, one or more processing elements 110 may tend to set the auto focus speed and/or auto white balance speed of the camera 130 to a fast value (for example, set the auto focus time of the camera 130 and /Or AWB response time (AWB response time) is a short time value); in the walking mode, one or more processing elements 110 may tend to set the auto focus speed and/or automatic white balance speed of the photographing element 130 to one Medium value (for example, set the auto focus time and/or auto white balance time of the photographic element 130 to a medium value); in the rotation mode, one or more processing elements 110 may tend to adjust the auto focus speed and/or of the photographic element 130 Or the auto white balance speed is set to a slow value (for example, the auto focus time and/or the auto white balance time of the photographic element 130 is set to a long value).
此外,在腳架模式或靜止模式下,一或多處理元件110可傾向於將攝影元件130的自動曝光時間設置為一長時間數值;在行走模式或旋轉模式下,一或多處理元件110可傾向於將攝影元件130的自動曝光時間設置為一短時間數值。 In addition, in the tripod mode or static mode, one or more processing elements 110 may tend to set the automatic exposure time of the photographing element 130 to a long time value; in walking mode or rotating mode, one or more processing elements 110 may The automatic exposure time of the photographic element 130 tends to be set to a short time value.
在一些實施例中,攝影裝置100可進行光學影像穩定(optical image stabilization,OIS)補償操作,以校正(align)攝影元件130的光軸(optical axis)以補償使用者手震造成的偏移。在此些實施例中,光學影像穩定元件可相應於前述偏移,移動(move)攝影元件130、攝影元件130的影像感測器、及攝影元件130的鏡頭中的一或多者,以校正攝影元件130的光軸。 In some embodiments, the photographing apparatus 100 may perform an optical image stabilization (OIS) compensation operation to align the optical axis of the photographing element 130 to compensate for the shift caused by the user's hand shake. In these embodiments, the optical image stabilization element may move one or more of the photographic element 130, the image sensor of the photographic element 130, and the lens of the photographic element 130 corresponding to the aforementioned offset to correct The optical axis of the imaging element 130.
在一些實施例中,可藉由對前述校正進行衰減 (decrement),以避免果凍效應(jello effect)。例如,當用以補償使用者手震造成的偏移的理想補償值為2度時,攝影裝置100可用衰減的補償數值(如1.5度)進行光學影像穩定補償操作。 In some embodiments, the aforementioned correction can be decremented to avoid the jello effect. For example, when the ideal compensation value used to compensate for the shift caused by the user's hand shake is 2 degrees, the photographing device 100 can perform an optical image stabilization compensation operation with an attenuated compensation value (such as 1.5 degrees).
在一些實施例中,前述校正的衰減程度(以下亦稱為校正衰減度)可相應於選定的動作模式進行設置。 In some embodiments, the aforementioned corrected attenuation degree (hereinafter also referred to as the corrected attenuation degree) can be set corresponding to the selected action mode.
舉例而言,表TB3顯示在攝影模式下的不同動作模式的校正衰減度的設置。 For example, Table TB3 shows the settings of the correction attenuation of different action modes in the shooting mode.
在腳架模式或靜止模式下,一或多處理元件110可傾向於將光學影像穩定補償操作的校正進行輕度衰減;在行走模式下,一或多處理元件110可傾向於將光學影像穩定補償操作的校正進行中度衰減;在旋轉模式下,一或多處理元件110可傾向於將光學影像穩定補償操作的校正進行高度衰減。 In the tripod mode or static mode, the one or more processing elements 110 may tend to slightly attenuate the correction of the optical image stabilization compensation operation; in the walking mode, the one or more processing elements 110 may tend to perform the optical image stabilization compensation The correction of the operation is moderately attenuated; in the rotation mode, one or more processing elements 110 may tend to highly attenuate the correction of the optical image stabilization compensation operation.
在設置或調整攝影元件130的前述參數後,一或多處理元件110可根據此些參數進行錄影。 After setting or adjusting the aforementioned parameters of the photographing element 130, the one or more processing elements 110 may perform video recording according to these parameters.
以下將搭配第4圖對本案另一操作例進行說 明,然本案不以下述實施例為限。 Hereinafter, another operation example of this case will be explained with Figure 4, but this case is not limited to the following embodiments.
在操作U1中,感測器102偵測攝影裝置100的加速度,並據以產生加速度訊號。 In operation U1, the sensor 102 detects the acceleration of the photographing device 100 and generates an acceleration signal accordingly.
在操作U2中,一或多處理元件110對前述加速度訊號進行靜態偏移消除。在一實施例中,此一操作可選擇性省略。 In operation U2, one or more processing components 110 perform static offset cancellation on the aforementioned acceleration signal. In one embodiment, this operation can be optionally omitted.
在操作U3中,一或多處理元件110對前述加速度訊號進行動態偏移消除。在一實施例中,可用高通濾波器進行動態偏移消除。在一實施例中,前述加速度訊號的熱雜訊可在本操作中被濾除。在一實施例中,此一操作可選擇性省略。 In operation U3, one or more processing components 110 perform dynamic offset cancellation on the aforementioned acceleration signal. In one embodiment, a high-pass filter can be used for dynamic offset cancellation. In one embodiment, the thermal noise of the aforementioned acceleration signal can be filtered out in this operation. In one embodiment, this operation can be optionally omitted.
在操作U4中,一或多處理元件110根據前述加速度訊號,決定是否選擇腳架模式。 In operation U4, one or more processing components 110 determine whether to select the tripod mode according to the aforementioned acceleration signal.
在一實施例中,在當前述加速度訊號的一或多向量的大小低於一或多預設門檻時,一或多處理元件110可選擇腳架模式。例如,當前述加速度訊號的所有向量的大小低於0.2公釐/秒2,或根據此些向量所計算的數值(如方均根或數值大小加總)低於0.5公釐/秒2,一或多處理元件110可選擇腳架模式。應注意到,上述數值僅為例示,其它數值亦在本案範圍之中。 In one embodiment, when the magnitude of one or more vectors of the aforementioned acceleration signal is lower than one or more predetermined thresholds, the one or more processing elements 110 may select the tripod mode. For example, when the magnitude of all vectors of the aforementioned acceleration signal is less than 0.2 mm/sec 2 , or the value calculated based on these vectors (such as the root mean square or the sum of the magnitudes) is less than 0.5 mm/sec 2 , one or more The processing element 110 can select a tripod mode. It should be noted that the above values are only examples, and other values are also within the scope of this case.
在操作U5中,在未選擇腳架模式的狀況下,一或多處理元件110利用低通濾波器對前述加速度訊號進行低通濾波。在一實施例中,前述加速度訊號的高頻雜訊可在本操作中被濾除。在一實施例中,此一操作可選擇性省略。 In operation U5, when the tripod mode is not selected, one or more processing components 110 use a low-pass filter to perform low-pass filtering on the aforementioned acceleration signal. In one embodiment, the high frequency noise of the aforementioned acceleration signal can be filtered out in this operation. In one embodiment, this operation can be optionally omitted.
在操作U6中,在未選擇腳架模式的狀況下,一或多處理元件110根據前述加速度訊號選擇靜止模式或行走模式。 In operation U6, when the tripod mode is not selected, the one or more processing components 110 select the stationary mode or the walking mode according to the aforementioned acceleration signal.
在一實施例中,若前述加速度訊號的向量中的一或多者的大小低於一或多門檻,一或多處理元件110可選擇靜止模式。若否,一或多處理元件110可選擇行走模式。 In one embodiment, if the magnitude of one or more of the aforementioned acceleration signal vectors is lower than one or more thresholds, one or more processing elements 110 may select a static mode. If not, one or more processing elements 110 can select a walking mode.
例如,當前述加速度訊號的所有向量的大小低於0.5公釐/秒2,或根據此些向量所計算的數值(如方均根或數值大小加總)低於1公釐/秒2,一或多處理元件110可選擇靜止模式。當前述加速度訊號的向量中的一者的大小大於或等於0.5公釐/秒2,或根據此些向量所計算的數值(如方均根或數值大小加總)大於1公釐/秒2,一或多處理元件110可選擇行走模式。應注意到,上述數值僅為例示,其它數值亦在本案範圍之中。 For example, when the magnitude of all vectors of the aforementioned acceleration signal is less than 0.5 mm/sec 2 , or the value calculated from these vectors (such as the root mean square or the sum of the magnitudes) is less than 1 mm/sec 2 , one or more The processing element 110 can select a static mode. When the magnitude of one of the aforementioned acceleration signal vectors is greater than or equal to 0.5 mm/sec 2 , or the value calculated based on these vectors (such as the root mean square or the sum of the magnitudes) is greater than 1 mm/sec 2 , one or The multi-processing element 110 can select a walking mode. It should be noted that the above values are only examples, and other values are also within the scope of this case.
在動作模式選定後,一或多處理元件110根據選定的動作模式,設置或調整攝影元件130的曝光時間、攝影元件130的自動對焦設置、攝影元件130的自動白平衡設置、以及攝影元件130的自動曝光設置中的一或多者。此處操作的細節可參考前述段落,故在此不贅述。 After the action mode is selected, one or more processing elements 110 set or adjust the exposure time of the photographic element 130, the auto-focus setting of the photographic element 130, the automatic white balance setting of the photographic element 130, and the setting of the photographic element 130 according to the selected action mode. One or more of the automatic exposure settings. The details of the operation here can be referred to the foregoing paragraphs, so it will not be repeated here.
以下將搭配第5圖對本案另一操作例進行說明,然本案不以下述實施例為限。 Hereinafter, another operation example of this case will be described with FIG. 5, but this case is not limited to the following embodiments.
在本操作例中,操作V1-V3相似於前述操作T1-T3,操作V4-V6相似於前述操作U1-U3,故在此不贅述。 In this operation example, the operations V1-V3 are similar to the aforementioned operations T1-T3, and the operations V4-V6 are similar to the aforementioned operations U1-U3, so they will not be repeated here.
在操作V7中,一或多處理元件110可取得攝影元件130的像距。關於此一操作的具體細節可參照前述段落,故在此不贅述。在一實施例中,此一操作可選擇性省略。 In operation V7, one or more processing elements 110 can obtain the image distance of the photographing element 130. For the specific details of this operation, please refer to the preceding paragraph, so it will not be repeated here. In one embodiment, this operation can be optionally omitted.
在操作V8中,一或多處理元件110根據角速度訊號、加速度訊號、及/或像距,決定是否選擇旋轉模式或腳架模式。 In operation V8, one or more processing components 110 determine whether to select the rotation mode or the tripod mode according to the angular velocity signal, the acceleration signal, and/or the image distance.
在一實施例中,一或多處理元件110可根據角速度訊號及攝影元件130的像距,計算相關於攝影裝置100的角速度訊號的影像震動幅度。在一實施例中,一或多處理元件110可根據加速度訊號及攝影元件130的像距,計算相關於攝影裝置100的加速度訊號的影像震動幅度。而後,一或多處理元件110可根據相關於攝影裝置100的角速度訊號的影像震動幅度及/或相關於攝影裝置100的加速度訊號的影像震動幅度,決定是否選擇旋轉模式或腳架模式。 In one embodiment, the one or more processing components 110 may calculate the image vibration amplitude related to the angular velocity signal of the photographing device 100 based on the angular velocity signal and the image distance of the photographing component 130. In one embodiment, the one or more processing components 110 can calculate the image vibration amplitude related to the acceleration signal of the imaging device 100 based on the acceleration signal and the image distance of the imaging component 130. Then, one or more processing components 110 may determine whether to select the rotation mode or the tripod mode according to the image vibration amplitude related to the angular velocity signal of the camera device 100 and/or the image vibration amplitude related to the acceleration signal of the camera device 100.
在一變化的實施例中,一或多處理元件110可根據角速度訊號及/或加速度訊號(而非前述影像震動幅度),決定是否選擇旋轉模式或腳架模式。 In a variant embodiment, one or more processing components 110 may determine whether to select the rotation mode or the tripod mode based on the angular velocity signal and/or the acceleration signal (instead of the aforementioned image vibration amplitude).
在一實施例中,當角速度訊號的一或多向量的大小不為零,且角速度訊號的此一或多向量維持為正值或負值一段期間,可代表攝影裝置100旋轉,且一或多處理元件110可選擇旋轉模式。 In one embodiment, when the magnitude of one or more vectors of the angular velocity signal is not zero, and the one or more vectors of the angular velocity signal remain positive or negative for a period of time, it may represent the rotation of the camera 100 and one or more The processing element 110 can select a rotation mode.
在一實施例中,在角速度訊號及加速度訊號的向量中的一或多者的大小低於一或多門檻,一或多處理元件110可選擇腳架模式。例如,當角速度訊號的所有向量的大 小低於0.2度/秒、且加速度訊號的所有向量的大小低於0.2公釐/秒2,或根據角速度訊號的向量所計算的數值(如方均根或數值大小加總)低於0.5度/秒、且根據加速度訊號的向量所計算的數值(如方均根或數值大小加總)低於0.5公釐/秒2,一或多處理元件110可選擇腳架模式。應注意到,上述數值僅為例示,其它數值亦在本案範圍之中。 In one embodiment, when the magnitude of one or more of the angular velocity signal and the acceleration signal vector is lower than one or more thresholds, the one or more processing components 110 may select the tripod mode. For example, when the size of all vectors of all vectors angular velocity signal magnitude is less than 0.2 degrees / second, and the acceleration signal is less than 0.2 mm / sec 2, or the vector according to the calculated angular velocity signal value (e.g., root mean square value or size The total) is less than 0.5 degrees/second, and the value calculated based on the acceleration signal vector (such as the root mean square or the total value) is less than 0.5 mm/second 2 , one or more processing components 110 can select the tripod mode. It should be noted that the above values are only examples, and other values are also within the scope of this case.
在操作V9中,在未選擇腳架模式也未選擇旋轉模式的狀況下,一或多處理元件110利用低通濾波器對前述角速度訊號及前述加速度訊號進行低通濾波。在一實施例中,前述角速度訊號及前述加速度訊號的高頻雜訊可在本操作中被濾除。在一實施例中,此一操作可選擇性省略。 In operation V9, when the tripod mode and the rotation mode are not selected, one or more processing components 110 use a low-pass filter to perform low-pass filtering on the angular velocity signal and the acceleration signal. In one embodiment, the high frequency noise of the aforementioned angular velocity signal and the aforementioned acceleration signal can be filtered out in this operation. In one embodiment, this operation can be optionally omitted.
在操作V10中,在未選擇腳架模式也未選擇旋轉模式的狀況下,一或多處理元件110根據前述角速度訊號、前述加速度訊號、及/或前述像距,選擇靜止模式或行走模式。 In operation V10, when the tripod mode and the rotation mode are not selected, the one or more processing components 110 select the static mode or the walking mode according to the angular velocity signal, the acceleration signal, and/or the image distance.
在一實施例中,一或多處理元件110可根據相關於攝影裝置100的角速度訊號的影像震動幅度及/或相關於攝影裝置100的加速度訊號的影像震動幅度,決定選擇靜止模式或行走模式。 In one embodiment, the one or more processing components 110 may decide to select the static mode or the walking mode according to the image vibration amplitude related to the angular velocity signal of the camera device 100 and/or the image vibration amplitude related to the acceleration signal of the camera device 100.
在一變化的實施例中,一或多處理元件110可根據角速度訊號及/或加速度訊號(而非前述影像震動幅度),決定選擇靜止模式或行走模式。 In a variant embodiment, one or more processing components 110 may decide to select the static mode or the walking mode based on the angular velocity signal and/or the acceleration signal (instead of the aforementioned image vibration amplitude).
在一實施例中,若前述角速度訊號及/或前述加速度訊號的向量中的一或多者的大小低於一或多門檻,一或 多處理元件110可選擇靜止模式。若否,一或多處理元件110可選擇行走模式。 In one embodiment, if the magnitude of one or more of the aforementioned angular velocity signal and/or the aforementioned acceleration signal vector is lower than one or more thresholds, the one or more processing components 110 may select the static mode. If not, one or more processing elements 110 can select a walking mode.
例如,當角速度訊號的所有向量的大小低於0.5度/秒、且加速度訊號的所有向量的大小低於0.5公釐/秒2,或根據角速度訊號的向量所計算的數值(如方均根或數值大小加總)低於1度/秒、且根據加速度訊號的向量所計算的數值(如方均根或數值大小加總)低於1公釐/秒2,一或多處理元件110可選擇靜止模式。當角速度訊號的向量中的一者的大小高於或等於0.5度/秒,加速度訊號的向量中的一者的大小高於或等於0.5公釐/秒2,根據角速度訊號的向量所計算的數值(如方均根或數值大小加總)高於或等於1度/秒,或根據加速度訊號的向量所計算的數值(如方均根或數值大小加總)高於或等於1公釐/秒2,一或多處理元件110可選擇行走模式。應注意到,上述數值僅為例示,其它數值亦在本案範圍之中。 For example, when the size of all vectors of all vectors angular velocity signal magnitude is less than 0.5 degrees / second, and the acceleration signal is less than 0.5 mm / sec 2, or the vector according to the calculated angular velocity signal value (e.g., root mean square value or size The total) is less than 1 degree/second, and the value calculated based on the vector of the acceleration signal (such as the root mean square or the total value) is less than 1 mm/second 2 , one or more processing elements 110 can select a static mode. When the magnitude of one of the vectors of the angular velocity signal is greater than or equal to 0.5 degree/sec, the magnitude of one of the vectors of the acceleration signal is greater than or equal to 0.5 mm/sec 2 , the value calculated based on the vector of the angular velocity signal (Such as the root mean square or the sum of numerical values) is higher than or equal to 1 degree/second, or the value calculated based on the acceleration signal vector (such as the root mean square or the sum of numerical values) is higher than or equal to 1 mm/second 2 , one or The multi-processing element 110 can select a walking mode. It should be noted that the above values are only examples, and other values are also within the scope of this case.
在動作模式選定後,一或多處理元件110根據選定的動作模式,設置或調整攝影元件130的曝光時間、攝影元件130的自動對焦設置、攝影元件130的自動白平衡設置、以及攝影元件130的自動曝光設置中的一或多者。此一操作的細節可參考前述段落,故在此不贅述。 After the action mode is selected, one or more processing elements 110 set or adjust the exposure time of the photographic element 130, the auto-focus setting of the photographic element 130, the automatic white balance setting of the photographic element 130, and the setting of the photographic element 130 according to the selected action mode. One or more of the automatic exposure settings. The details of this operation can be referred to the aforementioned paragraph, so it will not be repeated here.
第6圖為根據本案一實施例所繪示的攝影裝置100a的示意圖。在本實施例中,攝影裝置100a包括一或多感測器102、一或多處理元件110、記憶體120、攝影元件130、及光學影像穩定(optical image stabilization, OIS)元件140。在本實施例中,此一或多處理元件110電性連接該一或多感測器102、記憶體120、攝影元件130。光學影像穩定元件140電性連接一或多處理元件110及攝影元件130。 FIG. 6 is a schematic diagram of a photographing device 100a according to an embodiment of the present application. In this embodiment, the photographing device 100a includes one or more sensors 102, one or more processing elements 110, a memory 120, a photographing element 130, and an optical image stabilization (OIS) element 140. In this embodiment, the one or more processing components 110 are electrically connected to the one or more sensors 102, the memory 120, and the imaging component 130. The optical image stabilization element 140 is electrically connected to one or more processing elements 110 and the photographing element 130.
攝影裝置100a中的一或多感測器102、一或多處理元件110、記憶體120、攝影元件130大致相同於前述實施例中攝影裝置100中的一或多感測器102、一或多處理元件110、記憶體120、攝影元件130,故重覆的部份在此不贅述。在一實施例中,攝影裝置100a亦可執行前述攝影裝置100的操作。 The one or more sensors 102, one or more processing elements 110, the memory 120, and the photographing element 130 in the photographing device 100a are substantially the same as the one or more sensors 102, one or more of the photographing device 100 in the foregoing embodiment. The processing component 110, the memory 120, and the photographing component 130, so the repeated parts will not be repeated here. In an embodiment, the photographing device 100a can also perform the operations of the aforementioned photographing device 100.
在一實施例中,光學影像穩定元件140可用以執行一光學影像穩定補償操作,以校正攝影元件130的光軸,以補償使用者手震造成的偏移。在一實施例中,光學影像穩定元件140可藉由根據前述偏移以移動攝影元件130、攝影元件130的影像感測器、以及攝影元件130的鏡頭中的一或多者,以校正攝影元件130的光軸。在一實施例中,光學影像穩定元件140可利用光學影像穩定元件140中的制動器(actuator)校正攝影元件130的光軸。 In one embodiment, the optical image stabilization element 140 can be used to perform an optical image stabilization compensation operation to correct the optical axis of the photographic element 130 to compensate for the shift caused by the user's hand shake. In an embodiment, the optical image stabilization element 140 may adjust the photographic element by moving one or more of the photographic element 130, the image sensor of the photographic element 130, and the lens of the photographic element 130 according to the aforementioned offset. 130 optical axis. In an embodiment, the optical image stabilization element 140 can use an actuator in the optical image stabilization element 140 to correct the optical axis of the photographing element 130.
在一實施例中,一或多處理元件110可判斷光學影像穩定元件140的光學影像穩定補償操作的準確度。而後,一或多處理元件110可根據光學影像穩定補償操作的準確度,設置攝影元件130的曝光時間及攝影元件130的增益中的一或多者。 In one embodiment, one or more processing components 110 can determine the accuracy of the optical image stabilization compensation operation of the optical image stabilization component 140. Then, one or more processing elements 110 can set one or more of the exposure time of the photographing element 130 and the gain of the photographing element 130 according to the accuracy of the optical image stabilization compensation operation.
例如,當光學影像穩定元件140的光學影像穩定補償操作的準確度高時,這可代表攝影元件130被充份地穩定住。因此,攝影元件130可設置較長的曝光時間及較低的增益。當光學影像穩定元件140的光學影像穩定補償操作的準確度低時,這可代表攝影元件130未被充份地穩定住。因此,攝影元件130可設置較短的曝光時間及較高的增益,以增進影像或錄像(video)的品質。 For example, when the accuracy of the optical image stabilization compensation operation of the optical image stabilization element 140 is high, this may mean that the imaging element 130 is sufficiently stabilized. Therefore, the imaging element 130 can be set with a longer exposure time and a lower gain. When the accuracy of the optical image stabilization compensation operation of the optical image stabilization element 140 is low, this may mean that the photographic element 130 is not sufficiently stabilized. Therefore, the photographing element 130 can be set with a shorter exposure time and a higher gain to improve the quality of images or videos.
而後,一或多處理元件110可根據攝影元件130的曝光時間及攝影元件130的增益中的一或多者,擷取影像或錄影。 Then, the one or more processing components 110 may capture images or record videos according to one or more of the exposure time of the imaging component 130 and the gain of the imaging component 130.
透過應用上述的操作,即可相應於光學影像穩定補償操作的準確度擷取影像或錄影,以提高影像或錄像的品質。 By applying the above operations, images or videos can be captured or recorded corresponding to the accuracy of the optical image stabilization compensation operation to improve the quality of the images or videos.
以下將搭配第7圖中的操作方法以提供本案更具體細節,然本案不以下述實施例為限。 The following will be combined with the operation method in Figure 7 to provide more specific details of this case, but this case is not limited to the following embodiments.
應注意到,此一操作方法可應用於相同或相似於第6圖中所示結構之攝影裝置。而為使敘述簡單,以下將根據本發明一實施例,以第6圖中的攝影裝置100a為例進行對操作方法的敘述,然本發明不以此應用為限。 It should be noted that this method of operation can be applied to a photographing device with the same or similar structure as that shown in Figure 6. To make the description simple, the following will describe the operation method according to an embodiment of the present invention, taking the photographing device 100a in FIG. 6 as an example, but the present invention is not limited to this application.
此外,此一操作方法亦可實作為一電腦程式,並儲存於一非暫態電腦可讀取記錄媒體中,而使電腦或電子裝置讀取此記錄媒體後執行虛擬實境方法。非暫態電腦可讀取記錄媒體可為唯讀記憶體、快閃記憶體、軟碟、硬碟、光 碟、隨身碟、磁帶、可由網路存取之資料庫或熟悉此技藝者可輕易思及具有相同功能之非暫態電腦可讀取記錄媒體。 In addition, this operating method can also be implemented as a computer program and stored in a non-transitory computer-readable recording medium, so that the computer or electronic device can read the recording medium and execute the virtual reality method. Non-transitory computer-readable recording media can be read-only memory, flash memory, floppy disks, hard disks, optical disks, flash drives, tapes, databases that can be accessed over the Internet, or those familiar with this technology can easily think And a non-transitory computer readable recording medium with the same function.
另外,應瞭解到,在本實施方式中所提及的操作方法的操作,除特別敘明其順序者外,均可依實際需要調整其前後順序,甚至可同時或部分同時執行。 In addition, it should be understood that the operations of the operation methods mentioned in this embodiment can be adjusted according to actual needs, and can even be performed simultaneously or partially, except for those specifically stated in the order.
再者,在不同實施例中,此些操作亦可適應性地增加、置換、及/或省略。 Furthermore, in different embodiments, these operations can also be added, replaced, and/or omitted adaptively.
參照第6、7圖,操作方法300包括以下操作。 Referring to FIGS. 6 and 7, the
在操作W1中,一或多處理元件110接收角速度訊號及加速度訊號中的一或多者。在一實施例中,角速度訊號及加速度訊號中的該一或多者是由感測器102所產生。在一實施例中,角速度訊號及加速度訊號中的該一或多者對應於攝影裝置100的角速度及/或加速度。 In operation W1, the one or more processing components 110 receive one or more of the angular velocity signal and the acceleration signal. In an embodiment, the one or more of the angular velocity signal and the acceleration signal are generated by the sensor 102. In an embodiment, the one or more of the angular velocity signal and the acceleration signal corresponds to the angular velocity and/or acceleration of the photographing device 100.
在操作W2中,一或多處理元件110根據光學影像穩定補償操作的準確度,設置攝影元件130的曝光時間及攝影元件130的增益中的一或多者。 In operation W2, the one or more processing elements 110 set one or more of the exposure time of the photographic element 130 and the gain of the photographic element 130 according to the accuracy of the optical image stabilization compensation operation.
在一實施例中,一或多處理元件110可根據角速度訊號及加速度訊號中的該一或多者,計算光學影像穩定補償操作的理想補償值。在一實施例中,攝影裝置100a可用相應於角速度訊號及加速度訊號中的該一或多者的理想補償值,進行光學影像穩定補償操作。 In an embodiment, the one or more processing elements 110 may calculate the ideal compensation value for the optical image stabilization compensation operation based on the one or more of the angular velocity signal and the acceleration signal. In one embodiment, the photographing device 100a can perform an optical image stabilization compensation operation with an ideal compensation value corresponding to the one or more of the angular velocity signal and the acceleration signal.
而後,在一實施例中,在執行相應於角速度訊號及加速度訊號中的該一或多者的光學影像穩定補償操作後,一或多處理元件110可在光學影像穩定補償操作的執行 過程中,取得一實際補償值。在一實施例中,一或多處理元件110可利用一位置感測器,在光學影像穩定補償操作的執行過程中,偵測攝影元件130、攝影元件130的影像感測器、以及攝影元件130的鏡頭中的一或多者的一或多個位置,並根據攝影元件130、攝影元件130的影像感測器、以及攝影元件130的鏡頭中的該一或多者的該一或多個位置,取得此一實際補償值。 Then, in one embodiment, after performing the optical image stabilization compensation operation corresponding to the one or more of the angular velocity signal and the acceleration signal, one or more processing elements 110 may perform the optical image stabilization compensation operation, Obtain an actual compensation value. In one embodiment, one or more processing elements 110 may use a position sensor to detect the photographing element 130, the image sensor of the photographing element 130, and the photographing element 130 during the execution of the optical image stabilization compensation operation One or more positions of one or more of the lenses of the photographic element 130, the image sensor of the photographic element 130, and the one or more positions of the lens of the photographic element 130 To obtain this actual compensation value.
而後,一或多處理元件110可根據光學影像穩定補償操作的理想補償值與實際補償值,決定光學影像穩定補償操作的準確度。例如,若光學影像穩定補償操作的理想補償值與實際補償值間的差異低於一門檻,則決定光學影像穩定補償操作的準確度高;若否,則決定光學影像穩定補償操作的準確度低。 Then, the one or more processing elements 110 can determine the accuracy of the optical image stabilization compensation operation according to the ideal compensation value and the actual compensation value of the optical image stabilization compensation operation. For example, if the difference between the ideal compensation value and the actual compensation value of the optical image stabilization compensation operation is lower than a threshold, the accuracy of the optical image stabilization compensation operation is determined to be high; if not, the accuracy of the optical image stabilization compensation operation is determined to be low .
在另一實施例中,一或多處理元件110可利用不同的截斷頻率(cutoff frequency)決定光學影像穩定補償操作的準確度。 In another embodiment, one or more processing elements 110 may use different cutoff frequencies to determine the accuracy of the optical image stabilization compensation operation.
在一實施例中,一或多處理元件110可用第一截斷頻率,高通濾波前述角速度訊號及前述加速度訊號中的該一或多者,以產生第一過濾訊號。而後,一或多處理元件110可根據第一過濾訊號,計算光學影像穩定補償操作的第一理想補償值。在一實施例中,第一理想補償值用以在光學影像穩定補償操作中補償相應於第一過濾訊號的攝影裝置100的偏移。 In one embodiment, the one or more processing elements 110 can use the first cutoff frequency to high-pass filter the one or more of the aforementioned angular velocity signal and the aforementioned acceleration signal to generate the first filtered signal. Then, the one or more processing components 110 can calculate the first ideal compensation value for the optical image stabilization compensation operation based on the first filter signal. In one embodiment, the first ideal compensation value is used to compensate the offset of the photographing device 100 corresponding to the first filter signal during the optical image stabilization compensation operation.
在一實施例中,一或多處理元件110可用第二截斷頻率,高通濾波前述角速度訊號及前述加速度訊號中的該一或多者,以產生第二過濾訊號。在一實施例中,第二截斷頻率低於第一截斷頻率。而後,一或多處理元件110可根據第二過濾訊號,計算光學影像穩定補償操作的第二理想補償值。在一實施例中,第二理想補償值用以在光學影像穩定補償操作中補償相應於第二過濾訊號的攝影裝置100的偏移。 In one embodiment, the one or more processing elements 110 can use the second cutoff frequency to high-pass filter the one or more of the aforementioned angular velocity signal and the aforementioned acceleration signal to generate the second filtered signal. In an embodiment, the second cutoff frequency is lower than the first cutoff frequency. Then, the one or more processing components 110 can calculate the second ideal compensation value for the optical image stabilization compensation operation based on the second filter signal. In one embodiment, the second ideal compensation value is used to compensate the offset of the photographing device 100 corresponding to the second filter signal during the optical image stabilization compensation operation.
在一實施例中,在計算出光學影像穩定補償操作的第一理想補償值及第二理想補償值後,一或多處理元件110可根據光學影像穩定補償操作的第一理想補償值及第二理想補償值決定光學影像穩定補償操作的準確度。 In one embodiment, after calculating the first ideal compensation value and the second ideal compensation value of the optical image stabilization compensation operation, the one or more processing elements 110 may according to the first ideal compensation value and the second ideal compensation value of the optical image stabilization compensation operation The ideal compensation value determines the accuracy of the optical image stabilization compensation operation.
在一實施例中,若光學影像穩定補償操作的第一理想補償值及第二理想補償值間的差異大於一預設門檻,這可代表在前述角速度訊號及前述加速度訊號中的該一或多者中一部份重要資訊被具第一截斷頻率的濾波器所濾除,且相應於第一截斷頻率的光學影像穩定補償操作是不準確的。因此,一或多處理元件110可決定光學影像穩定補償操作的準確度低。 In one embodiment, if the difference between the first ideal compensation value and the second ideal compensation value of the optical image stabilization compensation operation is greater than a predetermined threshold, this may represent the one or more of the aforementioned angular velocity signal and the aforementioned acceleration signal Some of the important information is filtered out by the filter with the first cutoff frequency, and the optical image stabilization compensation operation corresponding to the first cutoff frequency is not accurate. Therefore, one or more processing elements 110 may determine that the accuracy of the optical image stabilization compensation operation is low.
另一方面,若光學影像穩定補償操作的第一理想補償值及第二理想補償值間的差異小於一預設門檻,這可代表在前述角速度訊號及前述加速度訊號中的該一或多者中多數重要資訊被保留在第一過濾訊號中,且相應於第一截 斷頻率的光學影像穩定補償操作是準確的。因此,一或多處理元件110可決定光學影像穩定補償操作的準確度高。 On the other hand, if the difference between the first ideal compensation value and the second ideal compensation value of the optical image stabilization compensation operation is less than a preset threshold, this can be represented in the one or more of the aforementioned angular velocity signal and the aforementioned acceleration signal Most important information is retained in the first filter signal, and the optical image stabilization compensation operation corresponding to the first cutoff frequency is accurate. Therefore, one or more processing components 110 can determine the high accuracy of the optical image stabilization compensation operation.
在操作W3中,一或多處理元件110根據攝影元件130的曝光時間及攝影元件130的增益中的一或多者,擷取影像或錄影。 In operation W3, the one or more processing components 110 capture images or record videos according to one or more of the exposure time of the imaging component 130 and the gain of the imaging component 130.
透過應用上述的操作,即可相應於光學影像穩定補償操作的準確度擷取影像或錄影,以提高影像或錄像的品質。 By applying the above operations, images or videos can be captured or recorded corresponding to the accuracy of the optical image stabilization compensation operation to improve the quality of the images or videos.
為使敘述清楚,以下將搭配第8圖描述一操作例,然本案不以下述操作例為限。 In order to make the description clear, an operation example will be described below in conjunction with Figure 8. However, this case is not limited to the following operation example.
在操作X1中,感測器102偵測攝影裝置100的角速度及/或加速度,並據以產生角速度訊號及/或加速度訊號。 In operation X1, the sensor 102 detects the angular velocity and/or acceleration of the photographing device 100, and generates an angular velocity signal and/or acceleration signal accordingly.
在操作X2中,一或多處理元件110對前述角速度訊號及/或前述加速度訊號進行靜態偏移消除。在一實施例中,此一操作可選擇性省略。 In operation X2, one or more processing components 110 perform static offset cancellation on the angular velocity signal and/or the acceleration signal. In one embodiment, this operation can be optionally omitted.
在操作X3中,一或多處理元件110對前述角速度訊號及/或前述加速度訊號進行動態偏移消除。在一實施例中,可用高通濾波器進行動態偏移消除。在一實施例中,前述角速度訊號及/或前述加速度訊號的熱雜訊可在本操作中被濾除。在一實施例中,此一操作可選擇性省略。 In operation X3, one or more processing components 110 perform dynamic offset cancellation on the aforementioned angular velocity signal and/or the aforementioned acceleration signal. In one embodiment, a high-pass filter can be used for dynamic offset cancellation. In one embodiment, the thermal noise of the aforementioned angular velocity signal and/or the aforementioned acceleration signal can be filtered out in this operation. In one embodiment, this operation can be optionally omitted.
在操作X4中,一或多處理元件110根據前述角速度訊號及/或前述加速度訊號計算光學影像穩定補償操作的一理想補償值。 In operation X4, one or more processing elements 110 calculate an ideal compensation value for the optical image stabilization compensation operation based on the aforementioned angular velocity signal and/or the aforementioned acceleration signal.
在操作X5中,一或多處理元件110提供前述理想補償值至光學影像穩定元件140,以令光學影像穩定元件140執行光學影像穩定補償操作。而後,一或多處理元件110在光學影像穩定補償操作的執行過程中,取得一實際補償值。關於此處的具體細節可參照前述段落,故在此不贅述。 In operation X5, one or more processing elements 110 provide the aforementioned ideal compensation value to the optical image stabilization element 140, so that the optical image stabilization element 140 performs an optical image stabilization compensation operation. Then, one or more processing elements 110 obtain an actual compensation value during the execution of the optical image stabilization compensation operation. For the specific details here, please refer to the foregoing paragraphs, so I will not repeat them here.
在操作X6中,一或多處理元件110根據光學影像穩定補償操作的理想補償值與實際補償值,決定光學影像穩定補償操作的準確度。關於此處的具體細節可參照前述段落,故在此不贅述。 In operation X6, the one or more processing elements 110 determine the accuracy of the optical image stabilization compensation operation according to the ideal compensation value and the actual compensation value of the optical image stabilization compensation operation. For the specific details here, please refer to the foregoing paragraphs, so I will not repeat them here.
在決定光學影像穩定補償操作的準確度後,一或多處理元件110根據光學影像穩定元件140的光學影像穩定補償操作的準確度,設置或調整攝影元件130的曝光時間及攝影元件130的增益。 After determining the accuracy of the optical image stabilization compensation operation, the one or more processing elements 110 set or adjust the exposure time of the photographic element 130 and the gain of the photographic element 130 according to the accuracy of the optical image stabilization compensation operation of the optical image stabilization element 140.
舉例而言,表TB4顯示在對應於不同光學影像穩定補償操作的準確度的設置。 For example, Table TB4 shows the settings corresponding to the accuracy of different optical image stabilization compensation operations.
在光學影像穩定補償操作的準確度高的情況下,一或多處理元件110可傾向於將攝影元件130的曝光時間設置為一長時間數值;在光學影像穩定補償操作的準確 度低的情況下,一或多處理元件110可傾向於將攝影元件130的曝光時間設置為一短時間數值。 In the case where the accuracy of the optical image stabilization compensation operation is high, one or more processing elements 110 may tend to set the exposure time of the photographic element 130 to a long time value; in the case where the accuracy of the optical image stabilization compensation operation is low One or more processing elements 110 may tend to set the exposure time of the photographing element 130 to a short time value.
此外,在光學影像穩定補償操作的準確度高的情況下,一或多處理元件110可傾向於將攝影元件130的增益設置為一低增益數值;在光學影像穩定補償操作的準確度低的情況下,一或多處理元件110可傾向於將攝影元件130的增益設置為一高增益數值。 In addition, in the case where the accuracy of the optical image stabilization compensation operation is high, one or more processing elements 110 may tend to set the gain of the photographing element 130 to a low gain value; in the case where the accuracy of the optical image stabilization compensation operation is low Next, one or more processing elements 110 may tend to set the gain of the photographing element 130 to a high gain value.
在設置或調整攝影元件130的前述參數後,一或多處理元件110可根據此些參數擷取影像。 After setting or adjusting the aforementioned parameters of the photographing component 130, one or more processing components 110 can capture images according to these parameters.
以下將搭配第9圖對本案另一操作例進行說明,然本案不以下述實施例為限。 Hereinafter, another operation example of this case will be described in conjunction with Figure 9, but this case is not limited to the following embodiments.
在操作Y1中,感測器102偵測攝影裝置100的角速度,並據以產生角速度訊號。 In operation Y1, the sensor 102 detects the angular velocity of the photographing device 100 and generates an angular velocity signal accordingly.
在操作Y2中,一或多處理元件110對前述角速度訊號進行靜態偏移消除。在一實施例中,此一操作可選擇性省略。 In operation Y2, one or more processing elements 110 perform static offset cancellation on the aforementioned angular velocity signal. In one embodiment, this operation can be optionally omitted.
在操作Y3中,一或多處理元件110對前述角速度訊號進行動態偏移消除。在一實施例中,可用具第一頻率的高通濾波器進行動態偏移消除。在一實施例中,前述角速度訊號的熱雜訊可在本操作中被濾除。 In operation Y3, one or more processing elements 110 perform dynamic offset cancellation on the aforementioned angular velocity signal. In one embodiment, a high-pass filter of the first frequency can be used to eliminate the dynamic offset. In one embodiment, the thermal noise of the aforementioned angular velocity signal can be filtered out in this operation.
在操作Y4中,感測器102偵測攝影裝置100的加速度,並據以產生加速度訊號。 In operation Y4, the sensor 102 detects the acceleration of the photographing device 100 and generates an acceleration signal accordingly.
在操作Y5中,一或多處理元件110對前述加速度訊號進行靜態偏移消除。在一實施例中,此一操作可選擇性省略。 In operation Y5, one or more processing components 110 perform static offset cancellation on the aforementioned acceleration signal. In one embodiment, this operation can be optionally omitted.
在操作Y6中,一或多處理元件110對前述加速度訊號進行動態偏移消除。在一實施例中,可用具前述第一頻率(如操作Y3中的第一頻率)的高通濾波器進行動態偏移消除。在一實施例中,前述加速度訊號的熱雜訊可在本操作中被濾除。在一實施例中,此一操作可選擇性省略。 In operation Y6, one or more processing components 110 perform dynamic offset cancellation on the aforementioned acceleration signal. In an embodiment, a high-pass filter of the aforementioned first frequency (such as the first frequency in operation Y3) can be used to perform dynamic offset cancellation. In one embodiment, the thermal noise of the aforementioned acceleration signal can be filtered out in this operation. In one embodiment, this operation can be optionally omitted.
在操作Y7中,一或多處理元件110取得攝影元件130的像距。關於此一操作的具體細節可參照前述段落,故在此不贅述。 In operation Y7, one or more processing elements 110 obtain the image distance of the photographing element 130. For the specific details of this operation, please refer to the preceding paragraph, so it will not be repeated here.
在操作Y8中,一或多處理元件110根據以第一頻率過濾後的角速度訊號、以第一頻率過濾後的加速度訊號、及像距,計算光學影像穩定補償操作的第一理想補償值。 In operation Y8, the one or more processing elements 110 calculate the first ideal compensation value for the optical image stabilization compensation operation based on the angular velocity signal filtered at the first frequency, the acceleration signal filtered at the first frequency, and the image distance.
在操作Y9中,感測器102偵測攝影裝置100的角速度,並據以產生角速度訊號。在一實施例中,此一操作和操作Y1相同,並可被選擇性省略。 In operation Y9, the sensor 102 detects the angular velocity of the photographing device 100 and generates an angular velocity signal accordingly. In an embodiment, this operation is the same as operation Y1 and can be optionally omitted.
在操作Y10中,一或多處理元件110對前述角速度訊號進行靜態偏移消除。在一實施例中,此一操作和操作Y2相同,並可被選擇性省略。 In operation Y10, one or more processing elements 110 perform static offset cancellation on the aforementioned angular velocity signal. In one embodiment, this operation is the same as operation Y2 and can be optionally omitted.
在操作Y11中,一或多處理元件110對前述角速度訊號進行動態偏移消除。在一實施例中,可用具第二頻率的高通濾波器進行動態偏移消除。在一實施例中,前述角 速度訊號的熱雜訊可在本操作中被濾除。在一實施例中,第二頻率低於前述第一頻率。 In operation Y11, one or more processing elements 110 perform dynamic offset cancellation on the aforementioned angular velocity signal. In one embodiment, a high-pass filter of the second frequency can be used to eliminate the dynamic offset. In one embodiment, the thermal noise of the aforementioned angular velocity signal can be filtered out in this operation. In an embodiment, the second frequency is lower than the aforementioned first frequency.
在操作Y12中,感測器102偵測攝影裝置100的角速度,並據以產生加速度訊號。在一實施例中,此一操作和操作Y4相同,並可被選擇性省略。 In operation Y12, the sensor 102 detects the angular velocity of the photographing device 100 and generates an acceleration signal accordingly. In an embodiment, this operation is the same as operation Y4 and can be optionally omitted.
在操作Y13中,一或多處理元件110對前述加速度訊號進行靜態偏移消除。在一實施例中,此一操作和操作Y5相同,並可被選擇性省略。 In operation Y13, one or more processing components 110 perform static offset cancellation on the aforementioned acceleration signal. In an embodiment, this operation is the same as operation Y5 and can be optionally omitted.
在操作Y14中,一或多處理元件110對前述加速度訊號進行動態偏移消除。在一實施例中,可用具前述第二頻率(如操作Y11中的第二頻率)的高通濾波器進行動態偏移消除。在一實施例中,前述加速度訊號的熱雜訊可在本操作中被濾除。 In operation Y14, one or more processing components 110 perform dynamic offset cancellation on the aforementioned acceleration signal. In an embodiment, a high-pass filter of the aforementioned second frequency (such as the second frequency in operation Y11) can be used to perform dynamic offset cancellation. In one embodiment, the thermal noise of the aforementioned acceleration signal can be filtered out in this operation.
在操作Y15中,一或多處理元件110取得攝影元件130的像距。在一實施例中,此一操作和操作Y7相同,並可被選擇性省略。 In operation Y15, one or more processing elements 110 obtain the image distance of the photographing element 130. In one embodiment, this operation is the same as operation Y7 and can be optionally omitted.
在操作Y16中,一或多處理元件110根據以第二頻率過濾後的角速度訊號、以第二頻率過濾後的加速度訊號、及像距,計算光學影像穩定補償操作的第二理想補償值。 In operation Y16, one or more processing elements 110 calculate a second ideal compensation value for the optical image stabilization compensation operation based on the angular velocity signal filtered at the second frequency, the acceleration signal filtered at the second frequency, and the image distance.
在操作Y17中,一或多處理元件110根據光學影像穩定補償操作的第一理想補償值及第二理想補償值,決定光學影像穩定補償操作的準確度。關於此一操作的具體細節可參照前述段落,故在此不贅述。 In operation Y17, the one or more processing elements 110 determine the accuracy of the optical image stabilization compensation operation according to the first ideal compensation value and the second ideal compensation value of the optical image stabilization compensation operation. For the specific details of this operation, please refer to the preceding paragraph, so it will not be repeated here.
透過應用上述的操作,即可相應於光學影像穩定補償操作的準確度擷取影像或錄影,以提高影像或錄像的品質。 By applying the above operations, images or videos can be captured or recorded corresponding to the accuracy of the optical image stabilization compensation operation to improve the quality of the images or videos.
應注意到,在一些實施例中,上述的操作方法(如操作方法200、300)亦可實作為一電腦程式,並儲存於一非暫態電腦可讀取記錄媒體中,而使電腦、電子裝置、或第1、6圖中的一或多處理元件110讀取此記錄媒體後執行上述的管理方法。非暫態電腦可讀取記錄媒體可為唯讀記憶體、快閃記憶體、軟碟、硬碟、光碟、隨身碟、磁帶、可由網路存取之資料庫或熟悉此技藝者可輕易思及具有相同功能之非暫態電腦可讀取記錄媒體。 It should be noted that, in some embodiments, the above-mentioned operating methods (such as
另外,應瞭解到,上述第2-5、7-9圖的流程圖中的操作,除特別敘明其順序者外,均可依實際需要調整其前後順序,甚至可同時或部分同時執行。 In addition, it should be understood that the operations in the above flowcharts in Figures 2-5 and 7-9 can be adjusted according to actual needs, and can even be executed simultaneously or partly, unless the sequence is specifically stated.
再者,在不同實施例中,上述第2-5、7-9圖的流程圖中的操作亦可適應性地增加、置換、及/或省略。 Furthermore, in different embodiments, the operations in the flowcharts of FIGS. 2-5 and 7-9 can also be added, replaced, and/or omitted adaptively.
雖然本發明已以實施例揭露如上,然其並非用以限定本發明,任何熟習此技藝者,在不脫離本發明之精神和範圍內,當可作各種之更動與潤飾,因此本發明之保護範圍當視後附之申請專利範圍所界定者為準。 Although the present invention has been disclosed in the above embodiments, it is not intended to limit the present invention. Anyone who is familiar with this technique can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection of the present invention The scope shall be subject to those defined in the attached patent scope.
200‧‧‧方法 200‧‧‧Method
S1-S4‧‧‧操作 S1-S4‧‧‧Operation
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JP2019135818A (en) * | 2018-02-05 | 2019-08-15 | ソニーセミコンダクタソリューションズ株式会社 | Imaging apparatus, solid-state imaging device, camera module, drive control section, and imaging method |
WO2020066326A1 (en) * | 2018-09-26 | 2020-04-02 | 富士フイルム株式会社 | Image processing device, imaging device, image processing method, and image processing program |
JP6641573B1 (en) * | 2018-11-15 | 2020-02-05 | エスゼット ディージェイアイ テクノロジー カンパニー リミテッドSz Dji Technology Co.,Ltd | Determination device, imaging device, imaging system, moving object, determination method, and program |
KR20200094396A (en) | 2019-01-30 | 2020-08-07 | 삼성전자주식회사 | Electronic device and method of determining task comprising a plurality of actions |
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CN112866546B (en) * | 2019-11-12 | 2022-09-27 | Oppo广东移动通信有限公司 | Focusing method and device, electronic equipment and computer readable storage medium |
CN113808173A (en) * | 2021-08-16 | 2021-12-17 | 浙江大华技术股份有限公司 | Image correction method, image correction device, electronic device and storage medium |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050062852A1 (en) * | 2003-09-18 | 2005-03-24 | Canon Kabushiki Kaisha | Optical apparatus provided with image-shake correction function |
US20120321132A1 (en) * | 2011-06-17 | 2012-12-20 | Pentax Ricoh Imaging Company, Ltd. | Method of automatically tracking and photographing celestial objects, and celestial-object auto-tracking photographing apparatus |
US20130242120A1 (en) * | 2012-03-15 | 2013-09-19 | Qualcomm Incorporated | Motion-state classification for camera applications |
US20140036101A1 (en) * | 2011-04-12 | 2014-02-06 | Fujifilm Corporation | Image pickup apparatus |
US20150256756A1 (en) * | 2014-03-10 | 2015-09-10 | Panasonic Intellectual Property Management Co., Ltd. | Imaging apparatus |
US20160112640A1 (en) * | 2014-10-16 | 2016-04-21 | Samsung Electronics Co., Ltd. | Imaging apparatus and imaging method |
CN105939454A (en) * | 2015-03-03 | 2016-09-14 | 佳能株式会社 | Image capturing apparatus, control method thereof |
US20170034432A1 (en) * | 2015-07-31 | 2017-02-02 | Qualcomm Incorporated | Sensor-based camera initialization |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060170816A1 (en) * | 2005-01-28 | 2006-08-03 | Silverstein D A | Method and system for automatically adjusting exposure parameters of an imaging device |
JP5061188B2 (en) * | 2007-07-09 | 2012-10-31 | パナソニック株式会社 | Digital single-lens reflex camera |
CN103873776A (en) * | 2014-03-26 | 2014-06-18 | 惠州Tcl移动通信有限公司 | Method and system for making camera of mobile terminal adapt to scene automatically |
CN106161919A (en) * | 2015-04-15 | 2016-11-23 | 阿里巴巴集团控股有限公司 | The method and apparatus of scanogram |
US10063777B2 (en) * | 2015-05-01 | 2018-08-28 | Gopro, Inc. | Motion-based camera mode control to reduce rolling shutter artifacts |
KR101659235B1 (en) * | 2015-08-13 | 2016-09-22 | 삼성전기주식회사 | Apparatus and method for correcting a shakiness |
JP2017116840A (en) * | 2015-12-25 | 2017-06-29 | オリンパス株式会社 | Imaging device |
-
2017
- 2017-03-22 US US15/466,857 patent/US10218906B2/en active Active
- 2017-05-10 CN CN201710325089.2A patent/CN108632596B/en active Active
- 2017-06-14 TW TW106119821A patent/TWI705707B/en active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050062852A1 (en) * | 2003-09-18 | 2005-03-24 | Canon Kabushiki Kaisha | Optical apparatus provided with image-shake correction function |
US20140036101A1 (en) * | 2011-04-12 | 2014-02-06 | Fujifilm Corporation | Image pickup apparatus |
US20120321132A1 (en) * | 2011-06-17 | 2012-12-20 | Pentax Ricoh Imaging Company, Ltd. | Method of automatically tracking and photographing celestial objects, and celestial-object auto-tracking photographing apparatus |
US20130242120A1 (en) * | 2012-03-15 | 2013-09-19 | Qualcomm Incorporated | Motion-state classification for camera applications |
US20150256756A1 (en) * | 2014-03-10 | 2015-09-10 | Panasonic Intellectual Property Management Co., Ltd. | Imaging apparatus |
US20160112640A1 (en) * | 2014-10-16 | 2016-04-21 | Samsung Electronics Co., Ltd. | Imaging apparatus and imaging method |
CN105939454A (en) * | 2015-03-03 | 2016-09-14 | 佳能株式会社 | Image capturing apparatus, control method thereof |
US20170034432A1 (en) * | 2015-07-31 | 2017-02-02 | Qualcomm Incorporated | Sensor-based camera initialization |
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